279537120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:658

約数の個数: 288

約数和(自身を含む): 1064962080

約数和(自身を除く): 785424960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 96, 102, 114, 120, 136, 144, 152, 153, 160, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 288, 304, 306, 323, 340, 342, 360, 380, 408, 456, 480, 510, 544, 570, 601, 608, 612, 646, 680, 684, 720, 760, 765, 816, 855, 912, 969, 1020, 1140, 1202, 1224, 1292, 1360, 1368, 1440, 1520, 1530, 1615, 1632, 1710, 1803, 1824, 1938, 2040, 2280, 2404, 2448, 2584, 2720, 2736, 2907, 3005, 3040, 3060, 3230, 3420, 3606, 3876, 4080, 4560, 4808, 4845, 4896, 5168, 5409, 5472, 5814, 6010, 6120, 6460, 6840, 7212, 7752, 8160, 9015, 9120, 9616, 9690, 10217, 10336, 10818, 11419, 11628, 12020, 12240, 12920, 13680, 14424, 14535, 15504, 18030, 19232, 19380, 20434, 21636, 22838, 23256, 24040, 24480, 25840, 27045, 27360, 28848, 29070, 30651, 31008, 34257, 36060, 38760, 40868, 43272, 45676, 46512, 48080, 51085, 51680, 54090, 57095, 57696, 58140, 61302, 68514, 72120, 77520, 81736, 86544, 91352, 91953, 93024, 96160, 102170, 102771, 108180, 114190, 116280, 122604, 137028, 144240, 153255, 155040, 163472, 171285, 173088, 182704, 183906, 194123, 204340, 205542, 216360, 228380, 232560, 245208, 274056, 288480, 306510, 326944, 342570, 365408, 367812, 388246, 408680, 411084, 432720, 456760, 459765, 465120, 490416, 513855, 548112, 582369, 613020, 685140, 735624, 776492, 817360, 822168, 865440, 913520, 919530, 970615, 980832, 1027710, 1096224, 1164738, 1226040, 1370280, 1471248, 1552984, 1634720, 1644336, 1747107, 1827040, 1839060, 1941230, 2055420, 2329476, 2452080, 2740560, 2911845, 2942496, 3105968, 3288672, 3494214, 3678120, 3882460, 4110840, 4658952, 4904160, 5481120, 5823690, 6211936, 6988428, 7356240, 7764920, 8221680, 8735535, 9317904, 11647380, 13976856, 14712480, 15529840, 16443360, 17471070, 18635808, 23294760, 27953712, 31059680, 34942140, 46589520, 55907424, 69884280, 93179040, 139768560, 279537120]

約数ペア:

[(1, 279537120), (2, 139768560), (3, 93179040), (4, 69884280), (5, 55907424), (6, 46589520), (8, 34942140), (9, 31059680), (10, 27953712), (12, 23294760), (15, 18635808), (16, 17471070), (17, 16443360), (18, 15529840), (19, 14712480), (20, 13976856), (24, 11647380), (30, 9317904), (32, 8735535), (34, 8221680), (36, 7764920), (38, 7356240), (40, 6988428), (45, 6211936), (48, 5823690), (51, 5481120), (57, 4904160), (60, 4658952), (68, 4110840), (72, 3882460), (76, 3678120), (80, 3494214), (85, 3288672), (90, 3105968), (95, 2942496), (96, 2911845), (102, 2740560), (114, 2452080), (120, 2329476), (136, 2055420), (144, 1941230), (152, 1839060), (153, 1827040), (160, 1747107), (170, 1644336), (171, 1634720), (180, 1552984), (190, 1471248), (204, 1370280), (228, 1226040), (240, 1164738), (255, 1096224), (272, 1027710), (285, 980832), (288, 970615), (304, 919530), (306, 913520), (323, 865440), (340, 822168), (342, 817360), (360, 776492), (380, 735624), (408, 685140), (456, 613020), (480, 582369), (510, 548112), (544, 513855), (570, 490416), (601, 465120), (608, 459765), (612, 456760), (646, 432720), (680, 411084), (684, 408680), (720, 388246), (760, 367812), (765, 365408), (816, 342570), (855, 326944), (912, 306510), (969, 288480), (1020, 274056), (1140, 245208), (1202, 232560), (1224, 228380), (1292, 216360), (1360, 205542), (1368, 204340), (1440, 194123), (1520, 183906), (1530, 182704), (1615, 173088), (1632, 171285), (1710, 163472), (1803, 155040), (1824, 153255), (1938, 144240), (2040, 137028), (2280, 122604), (2404, 116280), (2448, 114190), (2584, 108180), (2720, 102771), (2736, 102170), (2907, 96160), (3005, 93024), (3040, 91953), (3060, 91352), (3230, 86544), (3420, 81736), (3606, 77520), (3876, 72120), (4080, 68514), (4560, 61302), (4808, 58140), (4845, 57696), (4896, 57095), (5168, 54090), (5409, 51680), (5472, 51085), (5814, 48080), (6010, 46512), (6120, 45676), (6460, 43272), (6840, 40868), (7212, 38760), (7752, 36060), (8160, 34257), (9015, 31008), (9120, 30651), (9616, 29070), (9690, 28848), (10217, 27360), (10336, 27045), (10818, 25840), (11419, 24480), (11628, 24040), (12020, 23256), (12240, 22838), (12920, 21636), (13680, 20434), (14424, 19380), (14535, 19232), (15504, 18030)]